# Upload order attachment

Endpoint: PUT /orders/{orderId}/attachment/{attachmentId}
Version: 1.0.0
Security: M2X_auth_application

## Path parameters:

  - `orderId` (string, required)
    M2X order ID

  - `attachmentId` (string, required)
    The Attachment ID. Accepts A–Z a–z 0–9 - _ . ! ~ * ' ( )

## Request fields (multipart/form-data):

  - `attachment` (string, required)
    Supported content types: application/pdf, image/jpeg, image/png

## Response 400 fields (application/json):

  - `message` (string)
    Example: "missing data"

## Response 404 fields (application/json):

  - `message` (string)
    Example: "not found"


## Response 204 fields